<template>
  <div class='wrapper'>
      <swiper :options="swiperOption" v-if='showSwiper'>
        <swiper-slide v-for='item of list' :key='item.id'>
            <img class='swiper-img' :src='item.imgUrl'/>
        </swiper-slide>
        <div class="swiper-pagination"  slot="pagination"></div>
      </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang='stylus' scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background: #fff
  .wrapper
    overflow: hidden
    width: 100%
    height: 0
    background: #eee
    padding-bottom: 30.47%
    .swiper-img
        width: 100%
</style>
